[ViewVC] Diff of: cvs/deliantra/server/common/map.C

Comparing deliantra/server/common/map.C (file contents):
Revision 1.129 by root, Wed Sep 12 11:10:09 2007 UTC vs.
Revision 1.175 by root, Tue Nov 10 05:06:02 2009 UTC

…		…
1	/*	1	/*
2	* This file is part of Crossfire TRT, the Roguelike Realtime MORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team	4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* Crossfire TRT is free software: you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation, either version 3 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	11	* option) any later version.
12	*	12	*
13	* This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
20	*	21	*
21	* The authors can be reached via e-mail to <crossfire@schmorp.de>	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23		24
24	#include <unistd.h>	25	#include <unistd.h>
25		26
26	#include "global.h"	27	#include "global.h"
27	#include "funcpoint.h"
28
29	#include "loader.h"	28	#include "loader.h"
30
31	#include "path.h"	29	#include "path.h"
		30
		31	//+GPL
		32
		33	sint8 maptile::outdoor_darkness;
32		34
33	/* This rolls up wall, blocks_magic, blocks_view, etc, all into	35	/* This rolls up wall, blocks_magic, blocks_view, etc, all into
34	* one function that just returns a P_.. value (see map.h)	36	* one function that just returns a P_.. value (see map.h)
35	* it will also do map translation for tiled maps, returning	37	* it will also do map translation for tiled maps, returning
36	* new values into newmap, nx, and ny. Any and all of those	38	* new values into newmap, nx, and ny. Any and all of those
71	* by the caller.	73	* by the caller.
72	*/	74	*/
73	int	75	int
74	blocked_link (object ob, maptile m, int sx, int sy)	76	blocked_link (object ob, maptile m, int sx, int sy)
75	{	77	{
76	object *tmp;
77	int mflags, blocked;
78
79	/* Make sure the coordinates are valid - they should be, as caller should	78	/* Make sure the coordinates are valid - they should be, as caller should
80	* have already checked this.	79	* have already checked this.
81	*/	80	*/
82	if (OUT_OF_REAL_MAP (m, sx, sy))	81	if (OUT_OF_REAL_MAP (m, sx, sy))
83	{	82	{
84	LOG (llevError, "blocked_link: Passed map, x, y coordinates outside of map\n");	83	LOG (llevError, "blocked_link: Passed map, x, y coordinates outside of map\n");
85	return 1;	84	return 1;
86	}	85	}
87		86
88	/* Save some cycles - instead of calling get_map_flags(), just get the value	87	mapspace &ms = m->at (sx, sy);
89	* directly.
90	*/
91	mflags = m->at (sx, sy).flags ();
92		88
93	blocked = GET_MAP_MOVE_BLOCK (m, sx, sy);	89	int mflags = ms.flags ();
		90	int blocked = ms.move_block;
94		91
95	/* If space is currently not blocked by anything, no need to	92	/* If space is currently not blocked by anything, no need to
96	* go further. Not true for players - all sorts of special	93	* go further. Not true for players - all sorts of special
97	* things we need to do for players.	94	* things we need to do for players.
98	*/	95	*/
99	if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0))	96	if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0))
100	return 0;	97	return 0;
101		98
102	/* if there isn't anytyhing alive on this space, and this space isn't	99	/* if there isn't anything alive on this space, and this space isn't
103	* otherwise blocked, we can return now. Only if there is a living	100	* otherwise blocked, we can return now. Only if there is a living
104	* creature do we need to investigate if it is part of this creature	101	* creature do we need to investigate if it is part of this creature
105	* or another. Likewise, only if something is blocking us do we	102	* or another. Likewise, only if something is blocking us do we
106	* need to investigate if there is a special circumstance that would	103	* need to investigate if there is a special circumstance that would
107	* let the player through (inventory checkers for example)	104	* let the player through (inventory checkers for example)
…		…
114	/* We basically go through the stack of objects, and if there is	111	/* We basically go through the stack of objects, and if there is
115	* some other object that has NO_PASS or FLAG_ALIVE set, return	112	* some other object that has NO_PASS or FLAG_ALIVE set, return
116	* true. If we get through the entire stack, that must mean	113	* true. If we get through the entire stack, that must mean
117	* ob is blocking it, so return 0.	114	* ob is blocking it, so return 0.
118	*/	115	*/
119	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)	116	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
120	{	117	{
121		118	if (OB_MOVE_BLOCK (ob, tmp))
122	/* This must be before the checks below. Code for inventory checkers. */
123	if (tmp->type == CHECK_INV && OB_MOVE_BLOCK (ob, tmp))
124	{	119	{
125	/* If last_sp is set, the player/monster needs an object,	120	if (INVOKE_OBJECT (BLOCKED_MOVE, tmp, ob))
126	* so we check for it. If they don't have it, they can't	121	if (RESULT_INT (0))
127	* pass through this space.	122	return 1;
128	*/	123	else
129	if (tmp->last_sp)	124	continue;
		125
		126	if (tmp->type == CHECK_INV)
130	{	127	{
131	if (check_inv_recursive (ob, tmp) == NULL)	128	bool have = check_inv_recursive (ob, tmp);
		129
		130	// last_sp set means we block if we don't have.
		131	if (logical_xor (have, tmp->last_sp))
132	return 1;	132	return 1;
133	else	133	}
134	continue;	134	else if (tmp->type == T_MATCH)
		135	{
		136	// T_MATCH allows "entrance" iff the match is true
		137	// == blocks if the match fails
		138
		139	// we could have used an INVOKE_OBJECT, but decided against it, as we
		140	// assume that T_MATCH is relatively common.
		141	if (!match (tmp->slaying, ob, tmp, ob))
		142	return 1;
135	}	143	}
136	else	144	else
137	{	145	return 1; // unconditional block
138	/* In this case, the player must not have the object -	146
139	* if they do, they can't pass through.
140	*/
141	if (check_inv_recursive (ob, tmp) != NULL) /* player has object */
142	return 1;
143	else
144	continue;
145	}
146	} /* if check_inv */
147	else	147	} else {
148	{	148	// space does not block the ob, directly, but
149	/* Broke apart a big nasty if into several here to make	149	// anything alive that is not a door still
150	* this more readable. first check - if the space blocks	150	// blocks anything but wizards.
151	* movement, can't move here.
152	* second - if a monster, can't move there, unless it is a
153	* hidden dm
154	*/
155	if (OB_MOVE_BLOCK (ob, tmp))
156	return 1;
157		151
158	if (tmp->flag [FLAG_ALIVE]	152	if (tmp->flag [FLAG_ALIVE]
159	&& tmp->head_ () != ob	153	&& tmp->head_ () != ob
160	&& tmp != ob	154	&& tmp != ob
161	&& tmp->type != DOOR	155	&& tmp->type != DOOR
162	&& !(tmp->flag [FLAG_WIZ] && tmp->contr->hidden))	156	&& !tmp->flag [FLAG_WIZPASS])
163	return 1;	157	return 1;
164	}	158	}
165
166	}	159	}
		160
167	return 0;	161	return 0;
168	}	162	}
169		163
170	/*	164	/*
171	* Returns qthe blocking object if the given object can't fit in the given	165	* Returns qthe blocking object if the given object can't fit in the given
…		…
223	}	217	}
224		218
225	return 0;	219	return 0;
226	}	220	}
227		221
228	/* When the map is loaded, load_object does not actually insert objects	222	//-GPL
229	* into inventory, but just links them. What this does is go through
230	* and insert them properly.
231	* The object 'container' is the object that contains the inventory.
232	* This is needed so that we can update the containers weight.
233	*/
234	void
235	fix_container (object *container)
236	{
237	object tmp = container->inv, next;
238
239	container->inv = 0;
240	while (tmp)
241	{
242	next = tmp->below;
243	if (tmp->inv)
244	fix_container (tmp);
245
246	insert_ob_in_ob (tmp, container);
247	tmp = next;
248	}
249
250	/* sum_weight will go through and calculate what all the containers are
251	* carrying.
252	*/
253	sum_weight (container);
254	}
255		223
256	void	224	void
257	maptile::set_object_flag (int flag, int value)	225	maptile::set_object_flag (int flag, int value)
258	{	226	{
259	if (!spaces)	227	if (!spaces)
…		…
261		229
262	for (mapspace *ms = spaces + size (); ms-- > spaces; )	230	for (mapspace *ms = spaces + size (); ms-- > spaces; )
263	for (object *tmp = ms->bot; tmp; tmp = tmp->above)	231	for (object *tmp = ms->bot; tmp; tmp = tmp->above)
264	tmp->flag [flag] = value;	232	tmp->flag [flag] = value;
265	}	233	}
		234
		235	void
		236	maptile::post_load_original ()
		237	{
		238	if (!spaces)
		239	return;
		240
		241	set_object_flag (FLAG_OBJ_ORIGINAL);
		242
		243	for (mapspace *ms = spaces + size (); ms-- > spaces; )
		244	for (object *tmp = ms->bot; tmp; tmp = tmp->above)
		245	INVOKE_OBJECT (RESET, tmp);
		246	}
		247
		248	//+GPL
266		249
267	/* link_multipart_objects go through all the objects on the map looking	250	/* link_multipart_objects go through all the objects on the map looking
268	* for objects whose arch says they are multipart yet according to the	251	* for objects whose arch says they are multipart yet according to the
269	* info we have, they only have the head (as would be expected when	252	* info we have, they only have the head (as would be expected when
270	* they are saved).	253	* they are saved).
…		…
298	op = op->above;	281	op = op->above;
299	}	282	}
300	}	283	}
301	}	284	}
302		285
		286	//-GPL
		287
303	/*	288	/*
304	* Loads (ands parses) the objects into a given map from the specified	289	* Loads (ands parses) the objects into a given map from the specified
305	* file pointer.	290	* file pointer.
306	*/	291	*/
307	bool	292	bool
308	maptile::_load_objects (object_thawer &f)	293	maptile::_load_objects (object_thawer &f)
309	{	294	{
310	for (;;)	295	for (;;)
311	{	296	{
312	coroapi::cede_to_tick_every (100); // cede once in a while	297	coroapi::cede_to_tick (); // cede once in a while
313		298
314	switch (f.kw)	299	switch (f.kw)
315	{	300	{
316	case KW_arch:	301	case KW_arch:
317	if (object *op = object::read (f, this))	302	if (object *op = object::read (f, this))
318	{	303	{
		304	// TODO: why?
319	if (op->inv)	305	if (op->inv)
320	sum_weight (op);	306	op->update_weight ();
321		307
322	insert_ob_in_map (op, this, op, INS_NO_MERGE \| INS_NO_WALK_ON \| INS_ON_TOP \| INS_MAP_LOAD);	308	if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height))
		309	{
		310	// we insert manually because
		311	// a) its way faster
		312	// b) we remove manually, too, and there are good reasons for that
		313	// c) it's correct
		314	mapspace &ms = at (op->x, op->y);
		315
		316	op->flag [FLAG_REMOVED] = false;
		317
		318	op->above = 0;
		319	op->below = ms.top;
		320
		321	*(ms.top ? &ms.top->above : &ms.bot) = op;
		322
		323	ms.top = op;
		324	ms.flags_ = 0;
		325	}
		326	else
		327	{
		328	f.parse_warn (format ("object %s out of range", op->debug_desc ()));
		329	op->destroy ();
		330	}
323	}	331	}
324		332
325	continue;	333	continue;
326		334
327	case KW_EOF:	335	case KW_EOF:
…		…
413	* map archetype. Mimic that behaviour.	421	* map archetype. Mimic that behaviour.
414	*/	422	*/
415	width = 16;	423	width = 16;
416	height = 16;	424	height = 16;
417	timeout = 300;	425	timeout = 300;
418	max_nrof = 1000; // 1000 items of anything	426	max_items = MAX_ITEM_PER_ACTION;
419	max_volume = 2000000; // 2m³	427	max_volume = 2000000; // 2m³
420	}	428	}
421		429
422	maptile::maptile (int w, int h)	430	maptile::maptile (int w, int h)
423	{	431	{
…		…
444	if (spaces)	452	if (spaces)
445	return;	453	return;
446		454
447	spaces = salloc0<mapspace> (size ());	455	spaces = salloc0<mapspace> (size ());
448	}	456	}
		457
		458	//+GPL
449		459
450	/* Takes a string from a map definition and outputs a pointer to the array of shopitems	460	/* Takes a string from a map definition and outputs a pointer to the array of shopitems
451	* corresponding to that string. Memory is allocated for this, it must be freed	461	* corresponding to that string. Memory is allocated for this, it must be freed
452	* at a later date.	462	* at a later date.
453	* Called by parse_map_headers below.	463	* Called by parse_map_headers below.
…		…
530	return items;	540	return items;
531	}	541	}
532		542
533	/* opposite of parse string, this puts the string that was originally fed in to	543	/* opposite of parse string, this puts the string that was originally fed in to
534	* the map (or something equivilent) into output_string. */	544	* the map (or something equivilent) into output_string. */
535	static void	545	static const char *
536	print_shop_string (maptile m, char output_string)	546	print_shop_string (maptile *m)
537	{	547	{
538	int i;	548	static dynbuf_text buf; buf.clear ();
539	char tmp[MAX_BUF];
540		549
541	strcpy (output_string, "");
542	for (i = 0; i < m->shopitems[0].index; i++)	550	for (int i = 0; i < m->shopitems[0].index; i++)
543	{	551	{
544	if (m->shopitems[i].typenum)	552	if (m->shopitems[i].typenum)
545	{	553	{
546	if (m->shopitems[i].strength)	554	if (m->shopitems[i].strength)
547	sprintf (tmp, "%s:%d;", m->shopitems[i].name, m->shopitems[i].strength);	555	buf.printf ("%s:%d;", m->shopitems[i].name, m->shopitems[i].strength);
548	else	556	else
549	sprintf (tmp, "%s;", m->shopitems[i].name);	557	buf.printf ("%s;", m->shopitems[i].name);
550	}	558	}
551	else	559	else
552	{	560	{
553	if (m->shopitems[i].strength)	561	if (m->shopitems[i].strength)
554	sprintf (tmp, "*:%d;", m->shopitems[i].strength);	562	buf.printf ("*:%d;", m->shopitems[i].strength);
555	else	563	else
556	sprintf (tmp, "*");	564	buf.printf ("*");
557	}	565	}
558
559	strcat (output_string, tmp);
560	}	566	}
		567
		568	return buf;
561	}	569	}
		570
		571	//-GPL
562		572
563	/* This loads the header information of the map. The header	573	/* This loads the header information of the map. The header
564	* contains things like difficulty, size, timeout, etc.	574	* contains things like difficulty, size, timeout, etc.
565	* this used to be stored in the map object, but with the	575	* this used to be stored in the map object, but with the
566	* addition of tiling, fields beyond that easily named in an	576	* addition of tiling, fields beyond that easily named in an
…		…
617	case KW_sky: thawer.get (sky); break;	627	case KW_sky: thawer.get (sky); break;
618		628
619	case KW_per_player: thawer.get (per_player); break;	629	case KW_per_player: thawer.get (per_player); break;
620	case KW_per_party: thawer.get (per_party); break;	630	case KW_per_party: thawer.get (per_party); break;
621	case KW_no_reset: thawer.get (no_reset); break;	631	case KW_no_reset: thawer.get (no_reset); break;
		632	case KW_no_drop: thawer.get (no_drop); break;
622		633
623	case KW_region: default_region = region::find (thawer.get_str ()); break;	634	case KW_region: default_region = region::find (thawer.get_str ()); break;
624	case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break;	635	case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break;
625		636
626	// old names new names	637	// old names new names
…		…
657	}	668	}
658		669
659	abort ();	670	abort ();
660	}	671	}
661		672
		673	//+GPL
		674
662	/******************************************************************************	675	/******************************************************************************
663	* This is the start of unique map handling code	676	* This is the start of unique map handling code
664	*****************************************************************************/	677	*****************************************************************************/
665		678
666	/* This goes through the maptile and removed any unique items on the map. */	679	/* This goes through the maptile and removed any unique items on the map. */
…		…
676		689
677	if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))	690	if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))
678	unique = 1;	691	unique = 1;
679		692
680	if (op->head_ () == op && (QUERY_FLAG (op, FLAG_UNIQUE) \|\| unique))	693	if (op->head_ () == op && (QUERY_FLAG (op, FLAG_UNIQUE) \|\| unique))
681	{
682	op->destroy_inv (false);
683	op->destroy ();	694	op->destroy ();
684	}
685		695
686	op = above;	696	op = above;
687	}	697	}
688	}	698	}
689	}	699	}
		700
		701	//-GPL
690		702
691	bool	703	bool
692	maptile::_save_header (object_freezer &freezer)	704	maptile::_save_header (object_freezer &freezer)
693	{	705	{
694	#define MAP_OUT(k) freezer.put (KW_ ## k, k)	706	#define MAP_OUT(k) freezer.put (KW_ ## k, k)
…		…
700	MAP_OUT (swap_time);	712	MAP_OUT (swap_time);
701	MAP_OUT (reset_time);	713	MAP_OUT (reset_time);
702	MAP_OUT (reset_timeout);	714	MAP_OUT (reset_timeout);
703	MAP_OUT (fixed_resettime);	715	MAP_OUT (fixed_resettime);
704	MAP_OUT (no_reset);	716	MAP_OUT (no_reset);
		717	MAP_OUT (no_drop);
705	MAP_OUT (difficulty);	718	MAP_OUT (difficulty);
706
707	if (default_region) MAP_OUT2 (region, default_region->name);	719	if (default_region) MAP_OUT2 (region, default_region->name);
708		720
709	if (shopitems)	721	if (shopitems) MAP_OUT2 (shopitems, print_shop_string (this));
710	{
711	char shop[MAX_BUF];
712	print_shop_string (this, shop);
713	MAP_OUT2 (shopitems, shop);
714	}
715
716	MAP_OUT (shopgreed);	722	MAP_OUT (shopgreed);
717	MAP_OUT (shopmin);	723	MAP_OUT (shopmin);
718	MAP_OUT (shopmax);	724	MAP_OUT (shopmax);
719	if (shoprace) MAP_OUT (shoprace);	725	if (shoprace) MAP_OUT (shoprace);
		726
720	MAP_OUT (darkness);	727	MAP_OUT (darkness);
721	MAP_OUT (width);	728	MAP_OUT (width);
722	MAP_OUT (height);	729	MAP_OUT (height);
723	MAP_OUT (enter_x);	730	MAP_OUT (enter_x);
724	MAP_OUT (enter_y);	731	MAP_OUT (enter_y);
…		…
757	return false;	764	return false;
758		765
759	return freezer.save (path);	766	return freezer.save (path);
760	}	767	}
761		768
		769	//+GPL
		770
762	/*	771	/*
763	* Remove and free all objects in the given map.	772	* Remove and free all objects in the given map.
764	*/	773	*/
765	void	774	void
766	maptile::clear ()	775	maptile::clear ()
…		…
776		785
777	op->flag [FLAG_REMOVED] = true;	786	op->flag [FLAG_REMOVED] = true;
778		787
779	object *head = op->head_ ();	788	object *head = op->head_ ();
780	if (op == head)	789	if (op == head)
781	{
782	op->destroy_inv (false);
783	op->destroy ();	790	op->destroy ();
784	}
785	else if (head->map != op->map)	791	else if (head->map != op->map)
786	{	792	{
787	LOG (llevDebug, "bad luck for object crossing map borders: %s", head->debug_desc ());	793	LOG (llevDebug, "bad luck for object crossing map borders: %s", head->debug_desc ());
788	head->destroy ();	794	head->destroy ();
789	}	795	}
790	}	796	}
791		797
792	sfree (spaces, size ()), spaces = 0;	798	sfree0 (spaces, size ());
793	}	799	}
794		800
795	if (buttons)	801	if (buttons)
796	free_objectlinkpt (buttons), buttons = 0;	802	free_objectlinkpt (buttons), buttons = 0;
797		803
798	sfree (regions, size ()); regions = 0;	804	sfree0 (regions, size ());
799	delete [] regionmap; regionmap = 0;	805	delete [] regionmap; regionmap = 0;
800	}	806	}
801		807
802	void	808	void
803	maptile::clear_header ()	809	maptile::clear_header ()
…		…
904	op->destroy ();	910	op->destroy ();
905	}	911	}
906	}	912	}
907		913
908	/*	914	/*
909	* Updates every button on the map (by calling update_button() for them).
910	*/
911	void
912	maptile::update_buttons ()
913	{
914	for (oblinkpt *obp = buttons; obp; obp = obp->next)
915	for (objectlink *ol = obp->link; ol; ol = ol->next)
916	{
917	if (!ol->ob)
918	{
919	LOG (llevError, "Internal error in update_button (%s (%dx%d), connected %ld).\n",
920	ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, obp->value);
921	continue;
922	}
923
924	if (ol->ob->type == BUTTON \|\| ol->ob->type == PEDESTAL)
925	{
926	update_button (ol->ob);
927	break;
928	}
929	}
930	}
931
932	/*
933	* This routine is supposed to find out the difficulty of the map.	915	* This routine is supposed to find out the difficulty of the map.
934	* difficulty does not have a lot to do with character level,	916	* difficulty does not have a lot to do with character level,
935	* but does have a lot to do with treasure on the map.	917	* but does have a lot to do with treasure on the map.
936	*	918	*
937	* Difficulty can now be set by the map creature. If the value stored	919	* Difficulty can now be set by the map creator. If the value stored
938	* in the map is zero, then use this routine. Maps should really	920	* in the map is zero, then use this routine. Maps should really
939	* have a difficulty set than using this function - human calculation	921	* have a difficulty set rather than using this function - human calculation
940	* is much better than this functions guesswork.	922	* is much better than this function's guesswork.
941	*/	923	*/
942	int	924	int
943	maptile::estimate_difficulty () const	925	maptile::estimate_difficulty () const
944	{	926	{
945	long monster_cnt = 0;	927	long monster_cnt = 0;
…		…
957		939
958	if (QUERY_FLAG (op, FLAG_GENERATOR))	940	if (QUERY_FLAG (op, FLAG_GENERATOR))
959	{	941	{
960	total_exp += op->stats.exp;	942	total_exp += op->stats.exp;
961		943
962	if (archetype *at = type_to_archetype (GENERATE_TYPE (op)))	944	if (archetype *at = op->other_arch)
		945	{
963	total_exp += at->stats.exp * 8;	946	total_exp += at->stats.exp * 8;
964
965	monster_cnt++;	947	monster_cnt++;
		948	}
		949
		950	for (object *inv = op->inv; inv; inv = inv->below)
		951	{
		952	total_exp += op->stats.exp * 8;
		953	monster_cnt++;
		954	}
966	}	955	}
967	}	956	}
968		957
969	avgexp = (double) total_exp / monster_cnt;	958	avgexp = (double) total_exp / monster_cnt;
970		959
…		…
983	* postive values make it darker, negative make it brighter	972	* postive values make it darker, negative make it brighter
984	*/	973	*/
985	int	974	int
986	maptile::change_map_light (int change)	975	maptile::change_map_light (int change)
987	{	976	{
988	int new_level = darkness + change;
989
990	/* Nothing to do */	977	/* Nothing to do */
991	if (!change \|\| (new_level <= 0 && darkness == 0) \|\| (new_level >= MAX_DARKNESS && darkness >= MAX_DARKNESS))	978	if (!change)
992	return 0;	979	return 0;
993		980
994	/* inform all players on the map */	981	/* inform all players on the map */
995	if (change > 0)	982	if (change > 0)
996	new_info_map (NDI_BLACK \| NDI_UNIQUE, this, "It becomes darker.");	983	new_info_map (NDI_BLACK \| NDI_UNIQUE, this, "It becomes darker.");
997	else	984	else
998	new_info_map (NDI_BLACK \| NDI_UNIQUE, this, "It becomes brighter.");	985	new_info_map (NDI_BLACK \| NDI_UNIQUE, this, "It becomes brighter.");
999		986
1000	/* Do extra checking. since darkness is a unsigned value,	987	darkness = clamp (darkness + change, -MAX_DARKNESS, MAX_DARKNESS);
1001	* we need to be extra careful about negative values.
1002	* In general, the checks below are only needed if change
1003	* is not +/-1
1004	*/
1005	if (new_level < 0)
1006	darkness = 0;
1007	else if (new_level >= MAX_DARKNESS)
1008	darkness = MAX_DARKNESS;
1009	else
1010	darkness = new_level;
1011		988
1012	/* All clients need to get re-updated for the change */	989	/* All clients need to get re-updated for the change */
1013	update_all_map_los (this);	990	update_all_map_los (this);
		991
1014	return 1;	992	return 1;
1015	}	993	}
1016		994
1017	/*	995	/*
1018	* This function updates various attributes about a specific space	996	* This function updates various attributes about a specific space
…		…
1021	* through, etc)	999	* through, etc)
1022	*/	1000	*/
1023	void	1001	void
1024	mapspace::update_ ()	1002	mapspace::update_ ()
1025	{	1003	{
1026	object tmp, last = 0;	1004	object *last = 0;
1027	uint8 flags = P_UPTODATE, light = 0, anywhere = 0;	1005	uint8 flags = P_UPTODATE;
		1006	sint8 light = 0;
1028	MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0;	1007	MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0;
		1008	uint64_t volume = 0;
		1009	uint32_t items = 0;
		1010	object *anywhere = 0;
		1011	uint8_t middle_visibility = 0;
1029		1012
1030	//object *middle = 0;	1013	//object *middle = 0;
1031	//object *top = 0;	1014	//object *top = 0;
1032	//object *floor = 0;	1015	//object *floor = 0;
1033	// this seems to generate better code than using locals, above	1016	// this seems to generate better code than using locals, above
1034	object *&top = faces_obj[0] = 0;	1017	object *&top = faces_obj[0] = 0;
1035	object *&middle = faces_obj[1] = 0;	1018	object *&middle = faces_obj[1] = 0;
1036	object *&floor = faces_obj[2] = 0;	1019	object *&floor = faces_obj[2] = 0;
1037		1020
		1021	object::flags_t allflags; // all flags of all objects or'ed together
		1022
1038	for (tmp = bot; tmp; last = tmp, tmp = tmp->above)	1023	for (object *tmp = bot; tmp; last = tmp, tmp = tmp->above)
1039	{	1024	{
1040	/* This could be made additive I guess (two lights better than	1025	// Lights are additive, up to MAX_LIGHT_RADIUS, see los.C)
1041	* one). But if so, it shouldn't be a simple additive - 2
1042	* light bulbs do not illuminate twice as far as once since
1043	* it is a dissapation factor that is cubed.
1044	*/
1045	if (tmp->glow_radius > light)
1046	light = tmp->glow_radius;	1026	light += tmp->glow_radius;
1047		1027
1048	/* This call is needed in order to update objects the player	1028	/* This call is needed in order to update objects the player
1049	* is standing in that have animations (ie, grass, fire, etc).	1029	* is standing in that have animations (ie, grass, fire, etc).
1050	* However, it also causes the look window to be re-drawn	1030	* However, it also causes the look window to be re-drawn
1051	* 3 times each time the player moves, because many of the	1031	* 3 times each time the player moves, because many of the
1052	* functions the move_player calls eventualy call this.	1032	* functions the move_player calls eventualy call this.
1053	*	1033	*
1054	* Always put the player down for drawing.	1034	* Always put the player down for drawing.
1055	*/	1035	*/
1056	if (!tmp->invisible)	1036	if (expect_true (!tmp->invisible))
1057	{	1037	{
1058	if ((tmp->type == PLAYER \|\| QUERY_FLAG (tmp, FLAG_MONSTER)))	1038	if (expect_false (tmp->type == PLAYER \|\| tmp->flag [FLAG_MONSTER]))
1059	top = tmp;	1039	top = tmp;
1060	else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))	1040	else if (expect_false (tmp->flag [FLAG_IS_FLOOR]))
1061	{	1041	{
1062	/* If we got a floor, that means middle and top were below it,	1042	/* If we got a floor, that means middle and top were below it,
1063	* so should not be visible, so we clear them.	1043	* so should not be visible, so we clear them.
1064	*/	1044	*/
1065	middle = 0;	1045	middle = 0;
1066	top = 0;	1046	top = 0;
1067	floor = tmp;	1047	floor = tmp;
		1048	volume = 0;
		1049	items = 0;
1068	}	1050	}
1069	/* Flag anywhere have high priority */	1051	else
1070	else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE))
1071	{	1052	{
		1053	if (expect_true (!tmp->flag [FLAG_NO_PICK]))
		1054	{
		1055	++items;
		1056	volume += tmp->volume ();
		1057	}
		1058
		1059	/* Flag anywhere have high priority */
		1060	if (expect_false (tmp->flag [FLAG_SEE_ANYWHERE]))
		1061	anywhere = tmp;
		1062
		1063	/* Find the highest visible face around. If equal
		1064	* visibilities, we still want the one nearer to the
		1065	* top
		1066	*/
		1067	if (expect_false (::faces [tmp->face].visibility >= middle_visibility))
		1068	{
		1069	middle_visibility = ::faces [tmp->face].visibility;
1072	middle = tmp;	1070	middle = tmp;
1073	anywhere = 1;	1071	}
1074	}	1072	}
1075	/* Find the highest visible face around. If equal
1076	* visibilities, we still want the one nearer to the
1077	* top
1078	*/
1079	else if (!middle \|\| (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere))
1080	middle = tmp;
1081	}
1082
1083	if (tmp == tmp->above)
1084	{
1085	LOG (llevError, "Error in structure of map\n");
1086	exit (-1);
1087	}	1073	}
1088		1074
1089	move_slow \|= tmp->move_slow;	1075	move_slow \|= tmp->move_slow;
1090	move_block \|= tmp->move_block;	1076	move_block \|= tmp->move_block;
1091	move_on \|= tmp->move_on;	1077	move_on \|= tmp->move_on;
1092	move_off \|= tmp->move_off;	1078	move_off \|= tmp->move_off;
1093	move_allow \|= tmp->move_allow;	1079	move_allow \|= tmp->move_allow;
1094		1080
1095	if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW)) flags \|= P_BLOCKSVIEW;	1081	allflags \|= tmp->flag;
1096	if (QUERY_FLAG (tmp, FLAG_NO_MAGIC)) flags \|= P_NO_MAGIC;	1082
1097	if (tmp->type == PLAYER) flags \|= P_PLAYER;	1083	if (tmp->type == PLAYER) flags \|= P_PLAYER;
1098	if (tmp->type == SAFE_GROUND) flags \|= P_SAFE;	1084	if (tmp->type == SAFE_GROUND) flags \|= P_SAFE;
1099	if (QUERY_FLAG (tmp, FLAG_ALIVE)) flags \|= P_IS_ALIVE;
1100	if (QUERY_FLAG (tmp, FLAG_DAMNED)) flags \|= P_NO_CLERIC;
1101	}	1085	}
1102		1086
1103	this->light = light;	1087	// FLAG_SEE_ANYWHERE takes precedence
		1088	if (anywhere)
		1089	middle = anywhere;
		1090
		1091	// ORing all flags together and checking them here is much faster
		1092	if (allflags [FLAG_BLOCKSVIEW]) flags \|= P_BLOCKSVIEW;
		1093	if (allflags [FLAG_NO_MAGIC] ) flags \|= P_NO_MAGIC;
		1094	if (allflags [FLAG_ALIVE] ) flags \|= P_IS_ALIVE;
		1095	if (allflags [FLAG_DAMNED] ) flags \|= P_NO_CLERIC;
		1096
		1097	this->light = min (light, MAX_LIGHT_RADIUS);
1104	this->flags_ = flags;	1098	this->flags_ = flags;
1105	this->move_block = move_block & ~move_allow;	1099	this->move_block = move_block & ~move_allow;
1106	this->move_on = move_on;	1100	this->move_on = move_on;
1107	this->move_off = move_off;	1101	this->move_off = move_off;
1108	this->move_slow = move_slow;	1102	this->move_slow = move_slow;
		1103	this->volume_ = (volume + 1023) / 1024;
		1104	this->items_ = upos_min (items, 65535); // assume nrof <= 2**31
1109		1105
1110	/* At this point, we have a floor face (if there is a floor),	1106	/* At this point, we have a floor face (if there is a floor),
1111	* and the floor is set - we are not going to touch it at	1107	* and the floor is set - we are not going to touch it at
1112	* this point.	1108	* this point.
1113	* middle contains the highest visibility face.	1109	* middle contains the highest visibility face.
…		…
1128	* 1) top face is set, need middle to be set.	1124	* 1) top face is set, need middle to be set.
1129	* 2) middle is set, need to set top.	1125	* 2) middle is set, need to set top.
1130	* 3) neither middle or top is set - need to set both.	1126	* 3) neither middle or top is set - need to set both.
1131	*/	1127	*/
1132		1128
1133	for (tmp = last; tmp; tmp = tmp->below)	1129	for (object *tmp = last; tmp; tmp = tmp->below)
1134	{	1130	{
1135	/* Once we get to a floor, stop, since we already have a floor object */	1131	/* Once we get to a floor, stop, since we already have a floor object */
1136	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))	1132	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1137	break;	1133	break;
1138		1134
…		…
1179	faces_obj [1] = middle;	1175	faces_obj [1] = middle;
1180	faces_obj [2] = floor;	1176	faces_obj [2] = floor;
1181	#endif	1177	#endif
1182	}	1178	}
1183		1179
1184	uint64	1180	maptile *
1185	mapspace::volume () const
1186	{
1187	uint64 vol = 0;
1188
1189	for (object *op = top; op && !op->flag [FLAG_NO_PICK]; op = op->below)
1190	vol += op->volume ();
1191
1192	return vol;
1193	}
1194
1195	bool
1196	maptile::tile_available (int dir, bool load)	1181	maptile::tile_available (int dir, bool load)
1197	{	1182	{
1198	if (!tile_path[dir])	1183	if (tile_path[dir])
1199	return 0;	1184	{
1200
1201	if (tile_map[dir] && (!load \|\| tile_map[dir]->in_memory == MAP_IN_MEMORY))	1185	if (tile_map[dir] && (!load \|\| tile_map[dir]->in_memory == MAP_ACTIVE))
1202	return 1;	1186	return tile_map[dir];
1203		1187
1204	if ((tile_map[dir] = find_async (tile_path[dir], this, load)))	1188	if ((tile_map[dir] = find_async (tile_path[dir], this, load)))
1205	return 1;	1189	return tile_map[dir];
		1190	}
1206		1191
1207	return 0;	1192	return 0;
1208	}	1193	}
1209		1194
1210	/* this returns TRUE if the coordinates (x,y) are out of	1195	/* this returns TRUE if the coordinates (x,y) are out of
…		…
1516	else	1501	else
1517	{	1502	{
1518	retval->distance_x += op2->x - x;	1503	retval->distance_x += op2->x - x;
1519	retval->distance_y += op2->y - y;	1504	retval->distance_y += op2->y - y;
1520		1505
1521	retval->part = NULL;	1506	retval->part = 0;
1522	retval->distance = idistance (retval->distance_x, retval->distance_y);	1507	retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y));
1523	retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y);	1508	retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y);
1524	}	1509	}
1525	}	1510	}
1526		1511
1527	/* Returns true of op1 and op2 are effectively on the same map	1512	/* Returns true of op1 and op2 are effectively on the same map
…		…
1538	int dx, dy;	1523	int dx, dy;
1539		1524
1540	return adjacent_map (op1->map, op2->map, &dx, &dy);	1525	return adjacent_map (op1->map, op2->map, &dx, &dy);
1541	}	1526	}
1542		1527
		1528	//-GPL
		1529
1543	object *	1530	object *
1544	maptile::insert (object op, int x, int y, object originator, int flags)	1531	maptile::insert (object op, int x, int y, object originator, int flags)
1545	{	1532	{
1546	if (!op->flag [FLAG_REMOVED])
1547	op->remove ();
1548
1549	return insert_ob_in_map_at (op, this, originator, flags, x, y);	1533	return insert_ob_in_map_at (op, this, originator, flags, x, y);
1550	}	1534	}
1551		1535
1552	region *	1536	region *
1553	maptile::region (int x, int y) const	1537	maptile::region (int x, int y) const
…		…
1562	return default_region;	1546	return default_region;
1563		1547
1564	return ::region::default_region ();	1548	return ::region::default_region ();
1565	}	1549	}
1566		1550
		1551	//+GPL
		1552
1567	/* picks a random object from a style map.	1553	/* picks a random object from a style map.
1568	* Redone by MSW so it should be faster and not use static
1569	* variables to generate tables.
1570	*/	1554	*/
1571	object *	1555	object *
1572	maptile::pick_random_object () const	1556	maptile::pick_random_object (rand_gen &gen) const
1573	{	1557	{
1574	/* while returning a null object will result in a crash, that	1558	/* while returning a null object will result in a crash, that
1575	* is actually preferable to an infinite loop. That is because	1559	* is actually preferable to an infinite loop. That is because
1576	* most servers will automatically restart in case of crash.	1560	* most servers will automatically restart in case of crash.
1577	* Change the logic on getting the random space - shouldn't make	1561	* Change the logic on getting the random space - shouldn't make
1578	* any difference, but this seems clearer to me.	1562	* any difference, but this seems clearer to me.
1579	*/	1563	*/
1580	for (int i = 1000; --i;)	1564	for (int i = 1000; --i;)
1581	{	1565	{
1582	object *pick = at (rndm (width), rndm (height)).bot;	1566	object *pick = at (gen (width), gen (height)).bot;
1583		1567
1584	// do not prefer big monsters just because they are big.	1568	// do not prefer big monsters just because they are big.
1585	if (pick && pick->head_ () == pick)	1569	if (pick && pick->is_head ())
1586	return pick->head_ ();	1570	return pick->head_ ();
1587	}	1571	}
1588		1572
1589	// instead of crashing in the unlikely(?) case, try to return something	1573	// instead of crashing in the unlikely(?) case, try to return something
1590	return get_archetype ("blocked");	1574	return archetype::find (shstr_bug);
1591	}	1575	}
		1576
		1577	//-GPL
1592		1578
1593	void	1579	void
1594	maptile::play_sound (faceidx sound, int x, int y) const	1580	maptile::play_sound (faceidx sound, int x, int y) const
1595	{	1581	{
1596	if (!sound)	1582	if (!sound)
1597	return;	1583	return;
1598		1584
		1585	for_all_players_on_map (pl, this)
		1586	if (client *ns = pl->ns)
		1587	{
		1588	int dx = x - pl->ob->x;
		1589	int dy = y - pl->ob->y;
		1590
		1591	int distance = idistance (dx, dy);
		1592
		1593	if (distance <= MAX_SOUND_DISTANCE)
		1594	ns->play_sound (sound, dx, dy);
		1595	}
		1596	}
		1597
		1598	void
		1599	maptile::say_msg (const char *msg, int x, int y) const
		1600	{
1599	for_all_players (pl)	1601	for_all_players (pl)
1600	if (pl->observe->map == this)
1601	if (client *ns = pl->ns)	1602	if (client *ns = pl->ns)
1602	{	1603	{
1603	int dx = x - pl->observe->x;	1604	int dx = x - pl->ob->x;
1604	int dy = y - pl->observe->y;	1605	int dy = y - pl->ob->y;
1605		1606
1606	int distance = idistance (dx, dy);	1607	int distance = idistance (dx, dy);
1607		1608
1608	if (distance <= MAX_SOUND_DISTANCE)	1609	if (distance <= MAX_SOUND_DISTANCE)
1609	ns->play_sound (sound, dx, dy);	1610	ns->send_msg (NDI_GREY \| NDI_DEF, SAY_CHANNEL, msg);
1610	}	1611	}
1611	}	1612	}
1612		1613
		1614	static void
		1615	split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy)
		1616	{
		1617	// clip to map to the left
		1618	if (x0 < 0)
		1619	{
		1620	if (maptile *tile = m->tile_available (TILE_LEFT, 1))
		1621	split_to_tiles (buf, tile, x0 + tile->width, y0, min (x1 + tile->width, tile->width), y1, dx - tile->width, dy);
		1622
		1623	if (x1 < 0) // entirely to the left
		1624	return;
		1625
		1626	x0 = 0;
		1627	}
		1628
		1629	// clip to map to the right
		1630	if (x1 > m->width)
		1631	{
		1632	if (maptile *tile = m->tile_available (TILE_RIGHT, 1))
		1633	split_to_tiles (buf, tile, max (x0 - m->width, 0), y0, x1 - m->width, y1, dx + m->width, dy);
		1634
		1635	if (x0 > m->width) // entirely to the right
		1636	return;
		1637
		1638	x1 = m->width;
		1639	}
		1640
		1641	// clip to map above
		1642	if (y0 < 0)
		1643	{
		1644	if (maptile *tile = m->tile_available (TILE_UP, 1))
		1645	split_to_tiles (buf, tile, x0, y0 + tile->height, x1, min (y1 + tile->height, tile->height), dx, dy - tile->height);
		1646
		1647	if (y1 < 0) // entirely above
		1648	return;
		1649
		1650	y0 = 0;
		1651	}
		1652
		1653	// clip to map below
		1654	if (y1 > m->height)
		1655	{
		1656	if (maptile *tile = m->tile_available (TILE_DOWN, 1))
		1657	split_to_tiles (buf, tile, x0, max (y0 - m->height, 0), x1, y1 - m->height, dx, dy + m->height);
		1658
		1659	if (y0 > m->height) // entirely below
		1660	return;
		1661
		1662	y1 = m->height;
		1663	}
		1664
		1665	// if we get here, the rect is within the current map
		1666	maprect r = (maprect )buf.alloc (sizeof (maprect));
		1667
		1668	r->m = m;
		1669	r->x0 = x0;
		1670	r->y0 = y0;
		1671	r->x1 = x1;
		1672	r->y1 = y1;
		1673	r->dx = dx;
		1674	r->dy = dy;
		1675	}
		1676
		1677	maprect *
		1678	maptile::split_to_tiles (int x0, int y0, int x1, int y1)
		1679	{
		1680	static dynbuf buf (sizeof (maprect) * 8, sizeof (maprect) * 8);
		1681	buf.clear ();
		1682
		1683	::split_to_tiles (buf, this, x0, y0, x1, y1, 0, 0);
		1684
		1685	// add end marker
		1686	maprect r = (maprect )buf.alloc (sizeof (maprect));
		1687	r->m = 0;
		1688
		1689	return (maprect *)buf.linearise ();
		1690	}
		1691

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Comparing deliantra/server/common/map.C (file contents): Revision 1.129 by root, Wed Sep 12 11:10:09 2007 UTC vs. Revision 1.175 by root, Tue Nov 10 05:06:02 2009 UTC

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Comparing deliantra/server/common/map.C (file contents):
Revision 1.129 by root, Wed Sep 12 11:10:09 2007 UTC vs.
Revision 1.175 by root, Tue Nov 10 05:06:02 2009 UTC